package io.day03;

import java.io.*;

public class BRDeno {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("src/main/java/io/BRDeno.java");
        InputStreamReader isr = new InputStreamReader(fis);
        BufferedReader bis = new BufferedReader(isr);

        String line;
        /**
         * 返回值为  string  无则返回null ；
         */
        while((line=bis.readLine())!=null){
            System.out.println(line);
        }

        bis.close();
    }
}
